<h2>vm_region_basic_info</h2><hr><p><strong>Structure</strong> - Defines the attributes of a task's memory region.
<h3>SYNOPSIS</h3><pre><strong>struct vm_region_basic_info</strong><strong>{</strong><strong>vm_prot_t</strong><var>protection</var><strong>;</strong><strong>vm_prot_t</strong><var>max_protection</var><strong>;</strong><strong>vm_inherit_t</strong><var>inheritance</var><strong>;</strong><strong>boolean_t</strong><var>shared</var><strong>;</strong><strong>boolean_t</strong><var>reserved</var><strong>;</strong><strong>vm_offset_t</strong><var>offset</var><strong>;</strong><strong>vm_behavior_t</strong><var>behavior</var><strong>;</strong><strong>unsigned short</strong><var>user_wired_count</var><strong>;</strong><strong>};</strong><strong>typedef struct vm_region_basic_info* vm_region_basic_info_t;</strong></pre><h3>FIELDS</h3><dl><dt><var>protection</var><dd>
The current protection for the region.
<p><dt><var>max_protection</var><dd>
The maximum protection allowed for the region.
<p><dt><var>inheritance</var><dd>
The inheritance attribute for the region.
<p><dt><var>shared</var><dd>
Shared indicator. If true, the region is shared by another task. If false,
the region is not shared.
<p><dt><var>reserved</var><dd>
If true the region is protected from random allocation.
<p><dt><var>offset</var><dd>
The region's offset into the memory object. The region begins at this
offset.
<p><dt><var>behavior</var><dd>
Expected reference pattern for the memory. Valid values are:
<dl><p><dt><strong>VM_BEHAVIOR_DEFAULT</strong><dd>
The system's default behavior.
<p><dt><strong>VM_BEHAVIOR_RANDOM</strong><dd>
No particular order expected.
<p><dt><strong>VM_BEHAVIOR_SEQUENTIAL</strong><dd>
Forward sequential order.
<p><dt><strong>VM_BEHAVIOR_RSEQNTL</strong><dd>
Reverse sequential order.
</dl></dl><h3>DESCRIPTION</h3><p>
The <strong>vm_region_basic_info</strong> structure defines the attributes
of a memory region returned by <strong>vm_region</strong>.
<h3>RELATED INFORMATION</h3><p>
Functions:
<a href="vm_region.html"><strong>vm_region</strong></a>,
<a href="vm_inherit.html"><strong>vm_inherit</strong></a>,
<a href="vm_protect.html"><strong>vm_protect</strong></a>.